Solar System: Uranus’ moons

Trinculo   Mean Distance from Uranus 8,571,000 km (5,325,770 miles) Orbital Period around Uranus 758 Earth days Mean Diameter 20 km (12.4 miles) Year Discovered 2001 Perdita   Mean Distance from Uranus 764,000 km Orbital Period around Uranus .638 Earth days Mean Diameter 10 km Year Discovered 1986 Ferdinand   Mean Distance from Uranus 20,900,000 km Orbital Period around Uranus 2823.4 Earth days Mean Diameter 10 km Year Discovered 2001 Francisco   Mean Distance from Uranus 4,276,000 km Orbital Period around Uranus 266.6 Earth days Mean Diameter 11 km Year Discovered 2001 Mab   Mean Distance from Uranus 977,000 km Orbital Period around Uranus .923 Earth days Mean Diameter 5 km Year Discovered 2003 Cupid   Mean Distance from Uranus 748,000 km Orbital Period around Uranus .618 Earth days Mean Diameter 5 km Year Discovered 2003 Margaret   Mean Distance from Uranus 14,345,000 km Orbital Period around Uranus 1694.8 Earth days Mean Diameter 10 km Year Discovered 2003